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<div class="subTitle">edu.rit.util</div>
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<h2 title="Class BitSet32" class="title">Class BitSet32</h2>
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<br>
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<pre>public class <span class="strong">BitSet32</span>
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extends <a href="http://docs.oracle.com/javase/7/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a>
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implements <a href="../../../edu/rit/io/Streamable.html" title="interface in edu.rit.io">Streamable</a></pre>
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<div class="block">Class BitSet32 provides a set of integers from 0 to 31. The set elements are
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stored in a bitmap representation.
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<P>
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The bitmap representation is a value of type <TT>int</TT>. Bit 0 of the
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bitmap (the least significant bit) corresponds to set element 0, bit 1 of the
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bitmap (the next least significant bit) corresponds to set element 1, and so
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on. A bit of the bitmap is 1 if the set contains the corresponding element; a
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bit of the bitmap is 0 if the set does not contain the corresponding element.
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<P>
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<I>Note:</I> Class BitSet32 is not multiple thread safe.</div>
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<table class="overviewSummary" border="0" cellpadding="3" cellspacing="0" summary="Constructor Summary table, listing constructors, and an explanation">
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<caption><span>Constructors</span><span class="tabEnd"> </span></caption>
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<tr>
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<th class="colOne" scope="col">Constructor and Description</th>
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</tr>
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<tr class="altColor">
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<td class="colOne"><code><strong><a href="../../../edu/rit/util/BitSet32.html#BitSet32()">BitSet32</a></strong>()</code>
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<div class="block">Construct a new empty set.</div>
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</td>
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</tr>
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<tr class="rowColor">
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<td class="colOne"><code><strong><a href="../../../edu/rit/util/BitSet32.html#BitSet32(edu.rit.util.BitSet32)">BitSet32</a></strong>(<a href="../../../edu/rit/util/BitSet32.html" title="class in edu.rit.util">BitSet32</a> set)</code>
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<div class="block">Construct a new set that is a copy of the given set.</div>
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</td>
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</tr>
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<tr class="altColor">
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<td class="colOne"><code><strong><a href="../../../edu/rit/util/BitSet32.html#BitSet32(int)">BitSet32</a></strong>(int bitmap)</code>
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<div class="block">Construct a new set with the elements in the given bitmap.</div>
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</td>
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</tr>
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</table>
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</li>
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<h3>Method Summary</h3>
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<table class="overviewSummary" border="0" cellpadding="3" cellspacing="0" summary="Method Summary table, listing methods, and an explanation">
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<caption><span>Methods</span><span class="tabEnd"> </span></caption>
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<tr>
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<th class="colFirst" scope="col">Modifier and Type</th>
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<th class="colLast" scope="col">Method and Description</th>
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</tr>
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<tr class="altColor">
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<td class="colFirst"><code><a href="../../../edu/rit/util/BitSet32.html" title="class in edu.rit.util">BitSet32</a></code></td>
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<td class="colLast"><code><strong><a href="../../../edu/rit/util/BitSet32.html#add(int)">add</a></strong>(int elem)</code>
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<div class="block">Add the given element to this set.</div>
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</td>
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</tr>
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<tr class="rowColor">
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<td class="colFirst"><code><a href="../../../edu/rit/util/BitSet32.html" title="class in edu.rit.util">BitSet32</a></code></td>
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<td class="colLast"><code><strong><a href="../../../edu/rit/util/BitSet32.html#add(int, int)">add</a></strong>(int lb,
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int ub)</code>
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<div class="block">Add all elements in the given range to this set.</div>
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</td>
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</tr>
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<tr class="altColor">
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<td class="colFirst"><code>int</code></td>
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<td class="colLast"><code><strong><a href="../../../edu/rit/util/BitSet32.html#bitmap()">bitmap</a></strong>()</code>
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<div class="block">Obtain this set's elements in the form of a bitmap.</div>
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</td>
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</tr>
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<tr class="rowColor">
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<td class="colFirst"><code><a href="../../../edu/rit/util/BitSet32.html" title="class in edu.rit.util">BitSet32</a></code></td>
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<td class="colLast"><code><strong><a href="../../../edu/rit/util/BitSet32.html#bitmap(int)">bitmap</a></strong>(int bitmap)</code>
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<div class="block">Change this set's elements to be those in the given bitmap.</div>
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</td>
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</tr>
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<tr class="altColor">
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<td class="colFirst"><code><a href="../../../edu/rit/util/BitSet32.html" title="class in edu.rit.util">BitSet32</a></code></td>
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<td class="colLast"><code><strong><a href="../../../edu/rit/util/BitSet32.html#clear()">clear</a></strong>()</code>
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<div class="block">Clear this set.</div>
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</td>
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</tr>
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<tr class="rowColor">
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<td class="colFirst"><code>boolean</code></td>
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<td class="colLast"><code><strong><a href="../../../edu/rit/util/BitSet32.html#contains(int)">contains</a></strong>(int elem)</code>
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<div class="block">Determine if this set contains the given element.</div>
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</td>
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</tr>
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<tr class="altColor">
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<td class="colFirst"><code><a href="../../../edu/rit/util/BitSet32.html" title="class in edu.rit.util">BitSet32</a></code></td>
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<td class="colLast"><code><strong><a href="../../../edu/rit/util/BitSet32.html#copy(edu.rit.util.BitSet32)">copy</a></strong>(<a href="../../../edu/rit/util/BitSet32.html" title="class in edu.rit.util">BitSet32</a> set)</code>
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<div class="block">Change this set to be a copy of the given set.</div>
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</td>
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</tr>
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<tr class="rowColor">
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<td class="colFirst"><code><a href="../../../edu/rit/util/BitSet32.html" title="class in edu.rit.util">BitSet32</a></code></td>
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<td class="colLast"><code><strong><a href="../../../edu/rit/util/BitSet32.html#difference(edu.rit.util.BitSet32)">difference</a></strong>(<a href="../../../edu/rit/util/BitSet32.html" title="class in edu.rit.util">BitSet32</a> set)</code>
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<div class="block">Change this set to be the difference of itself and the given set.</div>
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</td>
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</tr>
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<tr class="altColor">
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<td class="colFirst"><code><a href="../../../edu/rit/util/BitSet32.html" title="class in edu.rit.util">BitSet32</a></code></td>
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<td class="colLast"><code><strong><a href="../../../edu/rit/util/BitSet32.html#flip(int)">flip</a></strong>(int elem)</code>
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<div class="block">Flip the given element.</div>
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</td>
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</tr>
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<tr class="rowColor">
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<td class="colFirst"><code><a href="../../../edu/rit/util/BitSet32.html" title="class in edu.rit.util">BitSet32</a></code></td>
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<td class="colLast"><code><strong><a href="../../../edu/rit/util/BitSet32.html#flip(int, int)">flip</a></strong>(int lb,
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int ub)</code>
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<div class="block">Flip all elements in the given range.</div>
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</td>
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</tr>
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<tr class="altColor">
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<td class="colFirst"><code>void</code></td>
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<td class="colLast"><code><strong><a href="../../../edu/rit/util/BitSet32.html#forEachItemDo(edu.rit.util.IntAction)">forEachItemDo</a></strong>(<a href="../../../edu/rit/util/IntAction.html" title="interface in edu.rit.util">IntAction</a> action)</code>
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<div class="block">Perform the given action on each element in this set.</div>
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</td>
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</tr>
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<tr class="rowColor">
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<td class="colFirst"><code><R> R</code></td>
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<td class="colLast"><code><strong><a href="../../../edu/rit/util/BitSet32.html#forEachItemDo(edu.rit.util.IntActionResult)">forEachItemDo</a></strong>(<a href="../../../edu/rit/util/IntActionResult.html" title="interface in edu.rit.util">IntActionResult</a><R> action)</code>
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<div class="block">Perform the given action on each element in this set and return a result.</div>
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</td>
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</tr>
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<tr class="altColor">
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<td class="colFirst"><code><a href="../../../edu/rit/util/BitSet32.html" title="class in edu.rit.util">BitSet32</a></code></td>
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<td class="colLast"><code><strong><a href="../../../edu/rit/util/BitSet32.html#intersection(edu.rit.util.BitSet32)">intersection</a></strong>(<a href="../../../edu/rit/util/BitSet32.html" title="class in edu.rit.util">BitSet32</a> set)</code>
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<div class="block">Change this set to be the intersection of itself and the given set.</div>
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</td>
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</tr>
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<tr class="rowColor">
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<td class="colFirst"><code>boolean</code></td>
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<td class="colLast"><code><strong><a href="../../../edu/rit/util/BitSet32.html#isEmpty()">isEmpty</a></strong>()</code>
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<div class="block">Determine if this set is empty.</div>
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</td>
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</tr>
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<tr class="altColor">
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<td class="colFirst"><code>boolean</code></td>
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<td class="colLast"><code><strong><a href="../../../edu/rit/util/BitSet32.html#isSubsetOf(edu.rit.util.BitSet32)">isSubsetOf</a></strong>(<a href="../../../edu/rit/util/BitSet32.html" title="class in edu.rit.util">BitSet32</a> set)</code>
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<div class="block">Determine if this set is a subset of the given set.</div>
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</td>
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</tr>
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<tr class="rowColor">
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<td class="colFirst"><code>int</code></td>
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<td class="colLast"><code><strong><a href="../../../edu/rit/util/BitSet32.html#randomElement(edu.rit.util.Random)">randomElement</a></strong>(<a href="../../../edu/rit/util/Random.html" title="class in edu.rit.util">Random</a> prng)</code>
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<div class="block">Return an element in this set chosen uniformly at random</div>
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</td>
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</tr>
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<tr class="altColor">
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<td class="colFirst"><code>void</code></td>
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<td class="colLast"><code><strong><a href="../../../edu/rit/util/BitSet32.html#readIn(edu.rit.io.InStream)">readIn</a></strong>(<a href="../../../edu/rit/io/InStream.html" title="class in edu.rit.io">InStream</a> in)</code>
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<div class="block">Read this object's fields from the given in stream.</div>
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</td>
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</tr>
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<tr class="rowColor">
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<td class="colFirst"><code><a href="../../../edu/rit/util/BitSet32.html" title="class in edu.rit.util">BitSet32</a></code></td>
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<td class="colLast"><code><strong><a href="../../../edu/rit/util/BitSet32.html#remove(int)">remove</a></strong>(int elem)</code>
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<div class="block">Remove the given element from this set.</div>
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</td>
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</tr>
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<tr class="altColor">
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<td class="colFirst"><code><a href="../../../edu/rit/util/BitSet32.html" title="class in edu.rit.util">BitSet32</a></code></td>
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<td class="colLast"><code><strong><a href="../../../edu/rit/util/BitSet32.html#remove(int, int)">remove</a></strong>(int lb,
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int ub)</code>
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<div class="block">Remove all elements in the given range from this set.</div>
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</td>
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</tr>
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<tr class="rowColor">
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<td class="colFirst"><code>void</code></td>
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<td class="colLast"><code><strong><a href="../../../edu/rit/util/BitSet32.html#removeEachItemIf(edu.rit.util.IntPredicate)">removeEachItemIf</a></strong>(<a href="../../../edu/rit/util/IntPredicate.html" title="interface in edu.rit.util">IntPredicate</a> predicate)</code>
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<div class="block">Evaluate the given predicate on, and possibly remove, each element in
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this set.</div>
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</td>
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</tr>
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<tr class="altColor">
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<td class="colFirst"><code>int</code></td>
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<td class="colLast"><code><strong><a href="../../../edu/rit/util/BitSet32.html#size()">size</a></strong>()</code>
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<div class="block">Returns the number of elements in this set.</div>
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</td>
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</tr>
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<tr class="rowColor">
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<td class="colFirst"><code><a href="../../../edu/rit/util/BitSet32.html" title="class in edu.rit.util">BitSet32</a></code></td>
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<td class="colLast"><code><strong><a href="../../../edu/rit/util/BitSet32.html#symmetricDifference(edu.rit.util.BitSet32)">symmetricDifference</a></strong>(<a href="../../../edu/rit/util/BitSet32.html" title="class in edu.rit.util">BitSet32</a> set)</code>
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<div class="block">Change this set to be the symmetric difference of itself and the given
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set.</div>
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</td>
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</tr>
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<tr class="altColor">
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<td class="colFirst"><code><a href="../../../edu/rit/util/BitSet32.html" title="class in edu.rit.util">BitSet32</a></code></td>
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<td class="colLast"><code><strong><a href="../../../edu/rit/util/BitSet32.html#union(edu.rit.util.BitSet32)">union</a></strong>(<a href="../../../edu/rit/util/BitSet32.html" title="class in edu.rit.util">BitSet32</a> set)</code>
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<div class="block">Change this set to be the union of itself and the given set.</div>
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</td>
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</tr>
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<tr class="rowColor">
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<td class="colFirst"><code>void</code></td>
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<td class="colLast"><code><strong><a href="../../../edu/rit/util/BitSet32.html#writeOut(edu.rit.io.OutStream)">writeOut</a></strong>(<a href="../../../edu/rit/io/OutStream.html" title="class in edu.rit.io">OutStream</a> out)</code>
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<div class="block">Write this object's fields to the given out stream.</div>
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</td>
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</tr>
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</table>
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<li class="blockList"><a name="methods_inherited_from_class_java.lang.Object">
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<h3>Methods inherited from class java.lang.<a href="http://docs.oracle.com/javase/7/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a></h3>
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<code><a href="http://docs.oracle.com/javase/7/docs/api/java/lang/Object.html?is-external=true#clone()" title="class or interface in java.lang">clone</a>, <a href="http://docs.oracle.com/javase/7/docs/api/java/lang/Object.html?is-external=true#equals(java.lang.Object)" title="class or interface in java.lang">equals</a>, <a href="http://docs.oracle.com/javase/7/docs/api/java/lang/Object.html?is-external=true#finalize()" title="class or interface in java.lang">finalize</a>, <a href="http://docs.oracle.com/javase/7/docs/api/java/lang/Object.html?is-external=true#getClass()" title="class or interface in java.lang">getClass</a>, <a href="http://docs.oracle.com/javase/7/docs/api/java/lang/Object.html?is-external=true#hashCode()" title="class or interface in java.lang">hashCode</a>, <a href="http://docs.oracle.com/javase/7/docs/api/java/lang/Object.html?is-external=true#notify()" title="class or interface in java.lang">notify</a>, <a href="http://docs.oracle.com/javase/7/docs/api/java/lang/Object.html?is-external=true#notifyAll()" title="class or interface in java.lang">notifyAll</a>, <a href="http://docs.oracle.com/javase/7/docs/api/java/lang/Object.html?is-external=true#toString()" title="class or interface in java.lang">toString</a>, <a href="http://docs.oracle.com/javase/7/docs/api/java/lang/Object.html?is-external=true#wait()" title="class or interface in java.lang">wait</a>, <a href="http://docs.oracle.com/javase/7/docs/api/java/lang/Object.html?is-external=true#wait(long)" title="class or interface in java.lang">wait</a>, <a href="http://docs.oracle.com/javase/7/docs/api/java/lang/Object.html?is-external=true#wait(long, int)" title="class or interface in java.lang">wait</a></code></li>
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<div class="block">Construct a new set with the elements in the given bitmap.</div>
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<dl><dt><span class="strong">Parameters:</span></dt><dd><code>bitmap</code> - Bitmap of set elements.</dd></dl>
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<pre>public BitSet32(<a href="../../../edu/rit/util/BitSet32.html" title="class in edu.rit.util">BitSet32</a> set)</pre>
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<div class="block">Construct a new set that is a copy of the given set.</div>
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<dl><dt><span class="strong">Parameters:</span></dt><dd><code>set</code> - Set to copy.</dd>
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<dt><span class="strong">Throws:</span></dt>
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<dd><code><a href="http://docs.oracle.com/javase/7/docs/api/java/lang/NullPointerException.html?is-external=true" title="class or interface in java.lang">NullPointerException</a></code> - (unchecked exception) Thrown if <TT>set</TT> is null.</dd></dl>
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<div class="block">Clear this set.</div>
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<dt><span class="strong">Returns:</span></dt><dd>This set.</dd>
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<dd><code><a href="http://docs.oracle.com/javase/7/docs/api/java/lang/NullPointerException.html?is-external=true" title="class or interface in java.lang">NullPointerException</a></code> - (unchecked exception) Thrown if <TT>set</TT> is null.</dd></dl>
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<div class="block">Add the given element to this set. If <TT>elem</TT> is not in the range 0
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int ub)</pre>
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<dl><dt><span class="strong">Parameters:</span></dt><dd><code>lb</code> - Lower bound element (inclusive).</dd><dd><code>ub</code> - Upper bound element (exclusive).</dd>
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<dt><span class="strong">Returns:</span></dt><dd>This set.</dd></dl>
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<div class="block">Remove the given element from this set. If <TT>elem</TT> is not in the
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<dl><dt><span class="strong">Parameters:</span></dt><dd><code>elem</code> - Element.</dd>
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<div class="block">Flip the given element. If this set contains <TT>elem</TT>, it is
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<div class="block">Change this set to be the symmetric difference of itself and the given
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|
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<div class="block">Perform the given action on each element in this set. For each element in
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<div class="block">Perform the given action on each element in this set and return a result.
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|
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|
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|
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<dl><dt><span class="strong">Type Parameters:</span></dt><dd><code>R</code> - Result data type.</dd><dt><span class="strong">Parameters:</span></dt><dd><code>action</code> - Action.</dd>
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<dt><span class="strong">Returns:</span></dt><dd>Result of processing all the set elements.</dd></dl>
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<pre>public void removeEachItemIf(<a href="../../../edu/rit/util/IntPredicate.html" title="interface in edu.rit.util">IntPredicate</a> predicate)</pre>
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<div class="block">Evaluate the given predicate on, and possibly remove, each element in
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|
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<pre>public int bitmap()</pre>
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<div class="block">Obtain this set's elements in the form of a bitmap.</div>
|
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<dl><dt><span class="strong">Returns:</span></dt><dd>Bitmap of set elements.</dd></dl>
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<pre>public <a href="../../../edu/rit/util/BitSet32.html" title="class in edu.rit.util">BitSet32</a> bitmap(int bitmap)</pre>
|
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<div class="block">Change this set's elements to be those in the given bitmap.</div>
|
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<dl><dt><span class="strong">Parameters:</span></dt><dd><code>bitmap</code> - Bitmap of set elements.</dd>
|
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<dt><span class="strong">Returns:</span></dt><dd>This set.</dd></dl>
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<pre>public int randomElement(<a href="../../../edu/rit/util/Random.html" title="class in edu.rit.util">Random</a> prng)</pre>
|
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<div class="block">Return an element in this set chosen uniformly at random</div>
|
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<dl><dt><span class="strong">Parameters:</span></dt><dd><code>prng</code> - Pseudorandom number generator.</dd>
|
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<dt><span class="strong">Returns:</span></dt><dd>Random element, or −1 if this set is empty.</dd></dl>
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<pre>public void writeOut(<a href="../../../edu/rit/io/OutStream.html" title="class in edu.rit.io">OutStream</a> out)
|
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throws <a href="http://docs.oracle.com/javase/7/docs/api/java/io/IOException.html?is-external=true" title="class or interface in java.io">IOException</a></pre>
|
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<div class="block">Write this object's fields to the given out stream.</div>
|
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<dl>
|
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<dt><strong>Specified by:</strong></dt>
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<dd><code><a href="../../../edu/rit/io/Streamable.html#writeOut(edu.rit.io.OutStream)">writeOut</a></code> in interface <code><a href="../../../edu/rit/io/Streamable.html" title="interface in edu.rit.io">Streamable</a></code></dd>
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<dt><span class="strong">Parameters:</span></dt><dd><code>out</code> - Out stream.</dd>
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<dt><span class="strong">Throws:</span></dt>
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<dd><code><a href="http://docs.oracle.com/javase/7/docs/api/java/io/IOException.html?is-external=true" title="class or interface in java.io">IOException</a></code> - Thrown if an I/O error occurred.</dd></dl>
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</li>
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</ul>
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<a name="readIn(edu.rit.io.InStream)">
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<h4>readIn</h4>
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<pre>public void readIn(<a href="../../../edu/rit/io/InStream.html" title="class in edu.rit.io">InStream</a> in)
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throws <a href="http://docs.oracle.com/javase/7/docs/api/java/io/IOException.html?is-external=true" title="class or interface in java.io">IOException</a></pre>
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<div class="block">Read this object's fields from the given in stream.</div>
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<dl>
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<dt><strong>Specified by:</strong></dt>
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<dd><code><a href="../../../edu/rit/io/Streamable.html#readIn(edu.rit.io.InStream)">readIn</a></code> in interface <code><a href="../../../edu/rit/io/Streamable.html" title="interface in edu.rit.io">Streamable</a></code></dd>
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<dt><span class="strong">Parameters:</span></dt><dd><code>in</code> - In stream.</dd>
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<dt><span class="strong">Throws:</span></dt>
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<dd><code><a href="http://docs.oracle.com/javase/7/docs/api/java/io/IOException.html?is-external=true" title="class or interface in java.io">IOException</a></code> - Thrown if an I/O error occurred.</dd></dl>
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<p class="legalCopy"><small><FONT SIZE="-2">Copyright © 2013–2016 by Alan Kaminsky. All rights reserved. Send comments to ark</FONT><FONT SIZE="1" COLOR="#FFFFFF">­</FONT><FONT SIZE="-2">@</FONT><FONT SIZE="1" COLOR="#FFFFFF">­</FONT><FONT SIZE="-2">cs.rit.edu.</FONT></small></p>
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